Post stuck for 6 days now!!!!!

<p>Parcel No: RC ********** 50ZA was out of office on the 9th of November 2016. Today, the 15th of November 2016, it is still stuck at WITSPOS (HUB). Why is it taking so long to deliver the letter from Kempton Park to Braamfontein. It is really important documents that should've reaced the receipiant during last week already. WHEN IS THE LETTER GOING TO BE DELIVERED?????????????????</p>